Materials and Construction The temperature at which new grains are formed in the metal is called the __________ temperature. Recrystallisation Eutectic Upper critical Lower critical Recrystallisation Eutectic Upper critical Lower critical ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Slow plastic deformation of metals under a constant stress is termed as __________ failure. Endurance Creep Fatigue None of these Endurance Creep Fatigue None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Karbate is A mixture of iron dust and saw dust Both B and C An acid resistant material Carbon impregnated with resin (usually bakelite) A mixture of iron dust and saw dust Both B and C An acid resistant material Carbon impregnated with resin (usually bakelite) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Plastics are All of these Used in very high temperature applications Non-biodegradable Not suitable for drainage pipe manufacture All of these Used in very high temperature applications Non-biodegradable Not suitable for drainage pipe manufacture ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cold work tool steel should have All of these Poor hardenability High toughness High wear resistance All of these Poor hardenability High toughness High wear resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following comprises of hydrocarbons? Mica flakes Rubber None of these Glass Mica flakes Rubber None of these Glass ANSWER DOWNLOAD EXAMIANS APP
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